Little calculators
Protein, fiber and water, worked out for how much you actually eat. Handy when a GLP-1 has turned dinner into a side plate. Every number is sourced and the working is on the page.
How much protein do I need on a GLP-1?
A free protein calculator for people on Ozempic, Wegovy, Mounjaro or Zepbound. Your daily range and per-meal target, worked out the way the 2025 GLP-1 nutrition advisory describes.
Work it outHow much fiber do I need a day?
A free fiber calculator that scales to the calories you actually eat, which matters when a GLP-1 has shrunk your appetite. Your daily target, the standard adequate intake, and how to build up gently.
Work it outHow much water should I drink a day?
A free water intake calculator based on the National Academies figures, adjusted for eating smaller portions on a GLP-1. How much to drink in litres, cups and ounces.
Work it outVitamin D: IU to mcg converter
Convert vitamin D between IU and micrograms, and see where the result sits against the adult reference intake and tolerable upper intake.
Work it outPercent Daily Value calculator
Work out the percent Daily Value for any vitamin or mineral amount, or the amount that matches a percent you have seen on a label.
Work it outProtein per meal planner for small appetites
Turn a daily protein target into per-meal amounts that fit an appetite a GLP-1 has shrunk, with what each amount looks like on a plate.
Work it outSupplement label reader
Paste a Supplement Facts panel and get the serving size, the amounts, the percent Daily Values and the other ingredients pulled out line by line.
Work it out
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